Решите уравнение 8x² = 72x.

1. Rearrange the equation: 8x² - 72x = 0.
2. Factor out 8x: 8x(x - 9) = 0.
3. Set each factor to zero: 8x = 0 or x - 9 = 0.
4. Solve for x: x = 0 or x = 9.